package com.bit.ThreadTest.newTest;

import java.util.HashMap;
import java.util.concurrent.Callable;

public class TestPool {
    Callable<Integer> callable = new Callable<Integer>() {
        @Override
        public Integer call() throws Exception {
            for (int i = 0; i < 20; i++) {
                System.out.println(i);
            }
            return 1;
        }

    };
    public static void main(String[] args) {
        HashMap<Integer,Integer> map = new HashMap<>();
        map.put()
    }
}
